CAS 20780-53-4|(S)-Styrene oxide
Introduction：Basic information about CAS 20780-53-4|(S)-Styrene oxide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | (S)-Styrene oxide | ||
|---|---|---|---|
| CAS Number | 20780-53-4 | Molecular Weight | 120.148 |
| Density | 1.1±0.1 g/cm3 | Boiling Point | 193.9±9.0 °C at 760 mmHg |
| Molecular Formula | C8H8O | Melting Point | -37ºC |
| MSDS | ChineseUSA | Flash Point | 79.4±0.0 °C |
| Symbol | GHS07, GHS08 | Signal Word | Danger |
Names
| Name | (R)-styrene oxide |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 193.9±9.0 °C at 760 mmHg |
| Melting Point | -37ºC |
| Molecular Formula | C8H8O |
| Molecular Weight | 120.148 |
| Flash Point | 79.4±0.0 °C |
| Exact Mass | 120.057518 |
| PSA | 12.53000 |
| LogP | 1.61 |
| Vapour Pressure | 0.6±0.4 mmHg at 25°C |
| Index of Refraction | 1.564 |
| InChIKey | AWMVMTVKBNGEAK-QMMMGPOBSA-N |
| SMILES | c1ccc(C2CO2)cc1 |
| Storage condition | 2~8℃ |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- Mutation test systems - not otherwise specified
MUTATION DATA - TYPE OF TEST :
- Sister chromatid exchange
- TEST SYSTEM :
- Rodent - hamster Lung
- DOSE/DURATION :
- 125 umol/L
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 278,289,1992
- TYPE OF TEST :
- Sister chromatid exchange
- TEST SYSTEM :
- Rodent - hamster Lung
- DOSE/DURATION :
- 125 umol/L
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 278,289,1992
Safety Information
| Symbol | GHS07, GHS08 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H312-H319-H350 |
| Precautionary Statements | P201-P280-P305 + P351 + P338-P308 + P313 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | T:Toxic; |
| Risk Phrases | R21;R36;R45 |
| Safety Phrases | S45-S53 |
| RIDADR | UN 2810 |
| WGK Germany | 3 |
| RTECS | CZ9625010 |
| Packaging Group | III |
| Hazard Class | 6.1 |
| HS Code | 2910900090 |
Customs
| HS Code | 2910900090 |
|---|---|
| Summary | 2910900090. epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Articles27
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| Simultaneous determination of aromatic acid metabolites of styrene and styrene-oxide in rat urine by gas chromatography-flame ionization detection. J. Anal. Toxicol. 36(5) , 312-8, (2012) A convenient and reliable gas chromatographic method was developed for the simultaneous determination of six aromatic acid metabolites of styrene and styrene-oxide in rat urine; i.e., benzoic (BA), ph... | |
| Solvent and TMEDA effects on the configurational stability of chiral lithiated aryloxiranes. Chemistry 17(29) , 8216-25, (2011) The employment of hexane/N,N,N',N'-tetramethylethylenediamine (TMEDA) dramatically hinders the racemization of those lithiated styrene oxides (trifluoromethyl-, chloro-, and phenylthio-substituted) th... |
Synonyms
| (R)-Styrene oxide |
| (S)-Phenylethylene oxide |
| (R)-(+)-Styrene oxide |
| (R)-(epoxyethyl)benzene |
| (S)-Styrene oxide |
| (R)-2-Phenyl-oxirane |
| (R)-Phenyloxirane |
| Benzene, (epoxyethyl)-, (S)- |
| Benzene, (epoxyethyl)-, (R)- |
| (S)-(-)-Styrene oxide |
| R-STYRENE OXIDE |
| (S)-2-Phenyl-oxirane |
| (2R)-2-Phenyloxirane |
| MFCD00066210 |
| Oxirane, 2-phenyl-, (2R)- |
| EINECS 202-476-7 |
| (2S)-2-Phenyloxirane |
| Oxirane, 2-phenyl-, (2S)- |
| R-phenyloxirane |
| (R)-1,2-Epoxyethylbenzene |
| (S)-(−)-Phenyloxirane |
| Oxirane, phenyl-, (2R)- |
| (R)-(+)-Phenyloxirane |
| (S)-(−)-Styrene oxide |
| (R)-Phenylethylene oxide |
